Financial Modeling for Transmission Projects in PJM: Engineering Meets Economics

Calendar icon.

June 9, 2025 | Blog

Power lines and towers against a colorful sunset sky.

Introduction

In today’s evolving power sector, aligning engineering excellence with financial precision is critical. Nowhere is this more visible than in PJM Interconnection, North America’s largest Regional Transmission Organization (RTO). Serving over 65 million people, PJM’s planning process blends technical rigor with economic modeling to deliver cost-effective and reliable grid infrastructure.


In this article, we explore how financial modeling supports the transmission planning lifecycle—and how Keentel Engineering integrates engineering and economics to help developers succeed in competitive bid processes.


1. PJM Transmission Planning Overview

1.1 The Need for Robust Planning

PJM’s Regional Transmission Expansion Plan (RTEP) ensures the grid meets reliability, policy, and economic needs. Core activities include:

  • Load forecasting
  • Power flow and contingency studies
  • Transmission cost allocation
  • Interconnection analysis
  • Economic modeling



This is directly aligned with our core power system study services, including reliability assessments and grid impact analysis.

1.2 Financial Modeling in RTEP

From conceptual design to project selection, financial modeling drives key decisions:

  • Net Present Value (NPV)
  • Annual Revenue Requirement (ARR)
  • Return on Equity (ROE)
    These metrics evaluate cost recovery, ratepayer impact, and cross-project trade-offs.

2. Understanding PJM’s Competitive Window Process

2.1 Bidding for Non-Incumbents

Under FERC Order 1000, PJM accepts bids from developers (incumbents and non-incumbents) for certain transmission needs. Proposals must include:

  • Technical route and voltage specs
  • Permitting strategy
  • In-service schedule
  • Financial model documentation
  • Risk mitigation and cost containment



Our team supports POI interconnection services aligned with PJM’s submission standards.

2.2 PJM Scoring Framework

Proposals are scored based on:

  • Cost accuracy
  • Financial viability
  • Construction and permitting risk
  • Innovation and efficiency
  • Cost containment structures (fixed-price/capped bids)



Keentel helps clients build transparent, defensible financial models that maximize scorecard performance.


3. Core Financial Modeling Elements

3.1 Capital Expenditure (CapEx)

CapEx breakdown typically includes:

  • Substation design
  • Line construction (overhead or underground)
  • ROW acquisition
  • Environmental and permitting costs
  • Inflation and contingency allowances



We use substation design and BOQ-based cost modeling to strengthen CapEx accuracy.

3.2 Annual Revenue Requirement (ARR)

ARR modeling covers:

  • ROE, interest, and debt service
  • Depreciation/amortization
  • O&M and tax obligations
  • Utility ratebase integration



ARR is essential for rate recovery and cross-RTO cost sharing.

3.3 Levelized Cost Analysis

Levelized models simplify long-term cost comparison:

  • NPV-based life-cycle cost smoothing
  • Ratepayer impact assessment
  • Comparative scoring for proposals

4. Keentel’s Integrated Modeling Approach

Our interdisciplinary team of PE engineers, energy economists, and data analysts supports:

4.1 Technical Scoping

  • Preliminary one-lines and layouts
  • Load flow and stability modeling
  • Contingency and thermal studies (PSS®E, PSCAD)

4.2 Cost Estimation

  • Vendor quote benchmarking
  • Labor and equipment inflation modeling
  • CapEx comparison across RTOs

4.3 Financial Forecasting

  • ARR and IRR modeling
  • Monte Carlo risk analysis
  • Cash flow projections

4.4 Proposal Support

  • PJM-compliant Transmission Cost Tables (TCT)
  • Proposal window submission templates
  • Executive summaries and pitch decks

5. Common Challenges in PJM Financial Modeling

5.1 Regulatory Variability

Each PJM state has unique siting laws and regulatory review cycles. These influence:

  • In-service dates
  • Cost assumptions
  • Environmental compliance

5.2 Risk Allocation & Scoring

Fixed-cost or capped-price proposals score higher, but they shift risk to developers. Keentel assists in designing risk-optimized bids using flexible commercial structures.

5.3 Inflation and Supply Chain Disruption

From transformer shortages to steel volatility, material price risk is real. Our team models this via sensitivity analysis, stress-testing project economics under multiple market scenarios.


6. Why Choose Keentel?

  • 30+ years in Transmission & Distribution engineering
  • Financial + technical co-optimization
  • Experience in PJM, MISO, ERCOT, CAISO
  • Rate modeling aligned with FERC and RTO standards
  • Proposal support from strategy to submittal

7. Related Engineering Services

Service Description
Transmission Planning Load flow, dynamic, and contingency studies
Protection & Control Relay design, logic diagrams
SCADA & Automation IEC 61850 engineering, RTU configuration
Regulatory Support FERC 1000, state siting strategy
Financial Modeling ARR, IRR, NPV, LCOT
Proposal Support PJM/CAISO submission packages

Explore our owners engineer services for end-to-end transmission project support.


8. Conclusion

Transmission financial modeling is no longer just a cost exercise — it's a strategic differentiator. Developers that combine strong technical designs with credible, transparent economics are better positioned to win in PJM’s competitive framework.



At Keentel Engineering, we support clients through every stage — from conceptual design to bankable submission. Whether you’re preparing for a PJM proposal window or validating project economics, we can help engineer your success.


Ready to Strengthen Your Next PJM Submission?

Keentel offers integrated transmission modeling, cost forecasting, and proposal support tailored to PJM’s evolving requirements.
📩
Contact us today to get started with a reliable, bankable submission strategy.

A smiling man with glasses and a beard wearing a blue blazer stands in front of server racks in a data center.

About the Author:

Sandip "Sonny" R. Patel, P.E.

IEEE Senior Member · Founder & CEO, Keentel Engineering

In 1995, Sonny Patel earned his Electrical Engineering degree from the University of Illinois. But degrees don't build legacies — action does.

For three decades, he has worked the power industry from every side of the table: 16 years as a utility engineer at Exelon/Commonwealth Edison; generation leadership across hydroelectric, industrial steam turbine, and a 9 GW renewable fleet; NERC Regional Entity Senior Compliance Engineer and Audit Team Lead, auditing some of the nation's largest utilities; and testing and commissioning lead on equipment up to 765 kV — the very top of the North American grid.Utility. Generator. Regulator. Consultant. Few engineers have seen all four seats. Fewer still have sat in them.

His experience spans nuclear, hydro, conventional generation, renewables, oil and gas, mining — and today's data centers, where he is authoring a three-book series on data center design. He is a Licensed Professional Engineer in six states and a Licensed Electrical Contractor in Florida (Unlimited EC) — he doesn't just design the work; he's qualified to stand behind its execution.Today, as Founder and CEO of Keentel Engineering, Sonny leads a nationwide team of engineers delivering substation design, power system studies, NERC compliance, and commissioning — done right, coast to coast.Three decades. Every side of the table. One standard: accountable engineering.

Four workers in safety vests and helmets stand with arms crossed near wind turbines.

Let's Discuss Your Project

Let's book a call to discuss your electrical engineering project that we can help you with.

Man in a blazer and open shirt, looking at the camera, against a blurred background.

About the Author:

Sandip "Sonny" R. Patel, P.E.

IEEE Senior Member · Founder & CEO, Keentel Engineering

In 1995, Sonny Patel earned his Electrical Engineering degree from the University of Illinois. But degrees don't build legacies — action does.

For three decades, he has worked the power industry from every side of the table: 16 years as a utility engineer at Exelon/Commonwealth Edison; generation leadership across hydroelectric, industrial steam turbine, and a 9 GW renewable fleet; NERC Regional Entity Senior Compliance Engineer and Audit Team Lead, auditing some of the nation's largest utilities; and testing and commissioning lead on equipment up to 765 kV — the very top of the North American grid.

Utility. Generator. Regulator. Consultant. Few engineers have seen all four seats. Fewer still have sat in them.

His experience spans nuclear, hydro, conventional generation, renewables, oil and gas, mining — and today's data centers, where he is authoring a three-book series on data center design. He is a Licensed Professional Engineer in six states and a Licensed Electrical Contractor in Florida (Unlimited EC) — he doesn't just design the work; he's qualified to stand behind its execution.

Today, as Founder and CEO of Keentel Engineering, Sonny leads a nationwide team of engineers delivering substation design, power system studies, NERC compliance, and commissioning — done right, coast to coast.Three decades. Every side of the table. One standard: accountable engineering.

Leave a Comment

Related Posts

NERC large load registration guide showing data center grid reliability and computational load compl
By SANDIP R PATEL September 9, 2026
Learn how NERC computational load registration impacts data centers, CLO standards, ride-through requirements, modeling, and grid reliability compliance.
NEC 2026 load calculation guide showing Article 120 rules, 2 VA changes, EV charging and service siz
By SANDIP R PATEL September 7, 2026
Learn NEC 2026 load calculations, Article 120 changes, the 2 VA rule, EV charging requirements, service sizing, and dwelling calculation methods.
NEC calculations guide showing conduit fill, voltage drop, ampacity, motor circuits and transformer
By SANDIP R PATEL September 7, 2026
Learn five essential NEC calculations covering conduit fill, voltage drop, ampacity, motor circuits, and transformer protection with engineering examples.
CAISO IBR model review showing inverter-based resource validation and PRC-029-1 ride-through complia
By SANDIP R PATEL September 7, 2026
Learn how CAISO reviews IBR models using PSLF validation, PRC-029-1 ride-through requirements, WECC models, and inverter resource compliance testing.
Protective earthing and system grounding during earth faults
By SANDIP R PATEL September 7, 2026
Understand system earthing and protective earthing, neutral grounding methods, effective grounding, ground grids, and insulation coordination for power systems
NERC MOD-032-1 CAISO generator data modeling and WECC compliance requirements
By SANDIP R PATEL September 6, 2026
Learn how NERC MOD-032-1 applies across CAISO, SCE, PG&E, VEA and SDG&E, including generator data, PSLF models, EMT requirements and WECC submissions.
PJM PSCAD model submission requirements for EMT model development
By SANDIP R PATEL September 6, 2026
Learn PJM PSCAD model requirements for inverter-based resources, EMT testing, PSS/E benchmarking, ride-through studies, and compliance submissions
Data center power plant turbine sizing and unit configuration comparison.
By SANDIP R PATEL September 6, 2026
Learn why data center power plants use multiple smaller gas turbines, covering 624 MW capacity, redundancy, grid connection, system strength, and engineering.
Station battery sizing design for substation DC auxiliary power system
By SANDIP R PATEL September 5, 2026
Understand ERCOT BESS interconnection requirements, including model packages, EMT studies, ride-through compliance, telemetry, and real-time co-optimization.